.\"	$OpenBSD: cnw.4,v 1.11 2007/05/31 19:19:49 jmc Exp $
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.\" Copyright (c) 1999 Federico G. Schwindt.
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.Dd $Mdocdate: May 31 2007 $
.Dt CNW 4
.Os
.Sh NAME
.Nm cnw
.Nd Xircom CreditCard Netwave wireless network device
.Sh SYNOPSIS
.Cd "cnw* at pcmcia?"
.Sh DESCRIPTION
The
.Nm
device driver provides support for Xircom CreditCard Netwave (also
known as Netwave Airsurfer) PCMCIA wireless network adapters.
.Pp
The wireless domain number and scrambling key can be specified by the
following kernel configuration options:
.Bl -tag -width indent
.It Cd CNW_DOMAIN=value
Selects what access point(s) to talk to, by their domain number.
Values from
.Li 0
to
.Li 0x1ff
are valid;
.Li 0x100
is the default if this option is not defined.
.It Cd CNW_SCRAMBLEKEY=value
Selects the scramble key for domains that are scrambled.
Values from
.Li 0
to
.Li 0x1ff
are valid;
.Li 0
(no scrambling)
is the default if this option is not defined.
.El
.Sh SEE ALSO
.Xr intro 4 ,
.Xr netintro 4 ,
.Xr pcmcia 4 ,
.Xr ifconfig 8
.Sh HISTORY
The
.Nm
device driver appeared in
.Ox 2.6 .
.Sh BUGS
Multicasting or receiver promiscuity is not supported yet.
